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343134253 = 71143910151
BaseRepresentation
bin10100011100111…
…101000000101101
3212220200000201001
4110130331000231
51200320244003
654014320301
711334410260
oct2434750055
9786600631
10343134253
11166765930
1296ab9091
1356121127
1433800cd7
15201ce61d
hex1473d02d

343134253 has 16 divisors (see below), whose sum is σ = 428820480. Its totient is φ = 266742000.

The previous prime is 343134251. The next prime is 343134277. The reversal of 343134253 is 352431343.

It is not a de Polignac number, because 343134253 - 21 = 343134251 is a prime.

It is a super-2 number, since 2×3431342532 = 235482231163736018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343134251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28728 + ... + 38878.

It is an arithmetic number, because the mean of its divisors is an integer number (26801280).

Almost surely, 2343134253 is an apocalyptic number.

It is an amenable number.

343134253 is a deficient number, since it is larger than the sum of its proper divisors (85686227).

343134253 is a wasteful number, since it uses less digits than its factorization.

343134253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10608.

The product of its digits is 12960, while the sum is 28.

The square root of 343134253 is about 18523.8833131717. The cubic root of 343134253 is about 700.0913166584.

Adding to 343134253 its reverse (352431343), we get a palindrome (695565596).

The spelling of 343134253 in words is "three hundred forty-three million, one hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 7 11 77 439 3073 4829 10151 33803 71057 111661 781627 4456289 31194023 49019179 343134253